UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055933
Receipt number R000063905
Scientific Title Questionnaire Survey for Japanese IgA nephropathy patients
Date of disclosure of the study information 2024/10/25
Last modified on 2025/03/31 16:52:38

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Basic information

Public title

Questionnaire Survey for Japanese IgA nephropathy patients

Acronym

Questionnaire Survey for Japanese IgA nephropathy patients

Scientific Title

Questionnaire Survey for Japanese IgA nephropathy patients

Scientific Title:Acronym

Questionnaire Survey for Japanese IgA nephropathy patients

Region

Japan


Condition

Condition

IgA nephropathy

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To understand the percentage of symptoms experienced by Japanese patients with IgA nephropathy and the degree to which these symptoms affect their daily lives.
To understand the status of SDM and satisfaction with treatment (actual condition of SDM, intention, satisfaction with treatment, etc.)
Information points of contact in the treatment (sources of information they refer to, information they want to know, information they lack, etc.).

Basic objectives2

Others

Basic objectives -Others

Observational Study

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Presence of (current) IgA nephropathy symptoms
2. Frequency of (current) IgA nephropathy symptoms
3. The impact of each symptom of IgA nephropathy on daily life (for each symptom)
4. The symptoms of IgA nephropathy that particularly affect daily life (rank the symptoms accordingly)
5. No longer able to do daily activities due to IgA nephropathy symptoms.
6. Symptoms of IgA nephropathy that would like to improve (rank the relevant symptoms)

Key secondary outcomes

1. Communication with doctors
2. Actual condition and intention of SDM
3. Satisfaction with treatment
4. Reasons for satisfaction with treatment
5. Sources of information on treatment
6. Information needed or lacking in treatment options
7. Ease of telling others about IgA nephropathy
8. Reasons for reluctance to tell others about IgA nephropathy


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with a confirmed diagnosis of IgA nephropathy by renal biopsy.
2. Japanese patients (regardless of gender) aged 18 years or older at the time of consent

Key exclusion criteria

1. Patients currently receiving dialysis treatment.
2. Patients who have undergone renal transplantation

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Fukamizu

Organization

Viatris Pharmaceuticals Japan G.K.

Division name

Medical Affairs

Zip code

106-0041

Address

1-3-1, Azabudai, Minato-ku, Tokyo, Japan

TEL

03-5656-0400

Email

Yuji.Fukamizu@viatris.com


Public contact

Name of contact person

1st name Tatsuya
Middle name
Last name Ishikawa

Organization

3H Medi Solution Inc.

Division name

Insight Solution Promotion Office

Zip code

171-0022

Address

JRE Minami-Ikebukuro Bleg.2F, 1-13-23 Minami-Ikebukuro, Toshima-ku, Tokyo, Japan

TEL

03-5985-0053

Homepage URL


Email

ishikawa-tatsuya@3h-ms.co.jp


Sponsor or person

Institute

Viatris Pharmaceuticals Japan G.K.

Institute

Department

Personal name



Funding Source

Organization

Viatris Pharmaceuticals Japan G.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hillside Clinic Jingumae Ethics Committee

Address

4-22-11, Jingumae, Shibuya-ku, Tokyo, Japan

Tel

03-6779-8166

Email

chi-pr-ec-hillside@cmicgroup.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 10 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2024 Year 09 Month 01 Day

Date of IRB

2024 Year 10 Month 02 Day

Anticipated trial start date

2024 Year 10 Month 25 Day

Last follow-up date

2024 Year 11 Month 22 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Web Questionnaire Study


Management information

Registered date

2024 Year 10 Month 24 Day

Last modified on

2025 Year 03 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063905